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CO and CO2 fixation by Se-Ru-CO hydride clusters
Minghuey Shieh1, Yen-Yi Chu, Li-Fing Jang
1Department of Chemistry, National Taiwan Normal University (NTNU) , Taipei 11677, Taiwan, Republic of China.
Inorganic Chemistry
|April 18, 2014
Summary
Ruthenium selenide clusters selectively insert carbon monoxide (CO) and carbon dioxide (CO2) into alcohols. This discovery offers new pathways for CO and CO2 capture and storage, creating novel ruthenium selenide clusters.
Area of Science:
- Organometallic Chemistry
- Materials Science
- Catalysis
Background:
- Metal hydride clusters are crucial in catalysis.
- Selenium-containing clusters offer unique electronic properties.
- CO and CO2 utilization remains a significant challenge.
Purpose of the Study:
- To investigate the reactivity of Se-Ru-CO hydride clusters.
- To explore the selective insertion of CO and CO2 into alcohols.
- To develop novel Se-containing ruthenium carboxylate and alkylcarbonate clusters.
Main Methods:
- Synthesis and characterization of Se-Ru-CO hydride clusters.
- Reaction studies involving alcohol functionalization with CO and CO2.
- Structural analysis of the resulting carboxylate and alkylcarbonate clusters.
Main Results:
- Demonstrated selective insertion of CO and CO2 into C-O and O-H bonds of alcohols.
- Generated the first examples of Se-containing ruthenium carboxylate and alkylcarbonate clusters.
- Identified cooperative effects of hydride, ruthenium, and selenium atoms driving the reactions.
Conclusions:
- The Se-Ru-CO clusters facilitate novel CO and CO2 functionalization reactions.
- These findings present new avenues for CO and CO2 capture and storage.
- The study provides synthetic routes to valuable bridged ruthenium selenide clusters.
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